18 Vulpeculae

18 Vulpeculae
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Vulpecula
Right ascension 20h10m33.50s
Declination +26°54'15.0"
Apparent magnitude (V) 5.52
Distance419.76277 ly
(128.7 pc)
Spectral typeA3III
Other designations
BD+26° 3815, HD 191747, HIP 99404, HR 7711, SAO 88295

18 Vulpeculae is a star 419.8 ly away in the constellation Vulpecula. It is a double-lined spectroscopic binary star with a 9.3 day period.[1]

References

  1. Fekel, Francis C.; Tomkin, Jocelyn; Williamson, Michael H. (2013). "New Precision Orbits of Bright Double-lined Spectroscopic Binaries. VIII. HR 1528, HR 6993, 2 Sagittae, and 18 Vulpeculae". The Astronomical Journal. 146 (5). 129. Bibcode:2013AJ....146..129F. doi:10.1088/0004-6256/146/5/129.

Coordinates: 20h 10m 33.5s, +26° 54′ 15″


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